2105433525 has 24 divisors (see below), whose sum is σ = 3748753120. Its totient is φ = 1036520640.

The previous prime is 2105433521. The next prime is 2105433563. The reversal of 2105433525 is 5253345012.

It is not a de Polignac number, because 2105433525 - 2² = 2105433521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2105433492 and 2105433501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105433521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1078735 + ... + 1080684.

Almost surely, 2^2105433525 is an apocalyptic number.

2105433525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2105433525 is a deficient number, since it is larger than the sum of its proper divisors (1643319595).

2105433525 is a wasteful number, since it uses less digits than its factorization.

2105433525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159445 (or 2159440 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2105433525 is about 45885.0032690421. The cubic root of 2105433525 is about 1281.6826675973.

Adding to 2105433525 its reverse (5253345012), we get a palindrome (7358778537).

The spelling of 2105433525 in words is "two billion, one hundred five million, four hundred thirty-three thousand, five hundred twenty-five".